Writes in any weather condition. Writes upside down. Pressurized cartridge. Writes in extreme weather and temperatures from -30˚F to 250˚F. Writes underwater up to 35’. Perfect for use on Rite in the Rain field books and paper. The ink won't leak, evaporate or blow up in your pocket 5-3/8 in long.
Black ink.
Specifications
- Flat black plastic clicker pen
- Black ink
- Point size .9 mm
- Pocket clip
- Grip channel with ink color identification rings
- Refillable
- Pressurized cartridge
- Writes underwater
- Won't leak or evaporate
